Speaker phone



FIG. 1 is a perspective view of a speaker phone, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dash-dot broken lines in the drawings depict the bounds of the claim which extends to the dash-dot broken lines but does not include the dash-dot broken lines, while all other broken lines depict portions of the speaker phone that form no part of the claimed design. All broken lines form no part of the claim. 

CLAIM We claim the ornamental design for a speaker phone, as shown and described. 